| ITF M25 - Ajaccio | 07/08 18:05 | 27 | [475] Sascha Gueymard Wayenburg v Clement Chidekh [450] | 6-3,6-3 | |
| ITF M25 - Ajaccio | 07/07 19:15 | 26 | [272] Antoine Hoang v Sascha Gueymard Wayenburg [475] | 6-2,2-6,1-6 | |
| ITF M25 - Ajaccio | 07/05 17:10 | 25 | Sascha Gueymard Wayenburg v Florent Bax | 6-4,6-1 | |
| ITF M25 - Bakio | 06/29 11:40 | 26 | Dali Blanch v Sascha Gueymard Wayenburg | 3-6,6-3,6-2 | |
| ITF M25 - Bakio | 06/28 16:00 | 25 | James Mackinlay v Sascha Gueymard Wayenburg | 4-6,1-6 | |
| ITF M15 - Monastir | 06/09 08:30 | 26 | [470] Ze Zhang v Sascha G Wayenburg [484] | 6-3,6-1 | |
| ITF M15 - Monastir | 06/08 08:00 | 25 | Sheng Tang v Sascha G Wayenburg | 3-6,2-6 | |
| ITF M15 - Monastir | 06/03 10:10 | 27 | Sascha Gueymard Wayenburg v Alex Hernandez | 4-6,2-6 | |
| ITF M15 - Monastir | 06/02 08:30 | 26 | Sascha Gueymard Wayenburg v Rishab Agarwal | 6-3,6-2 | |
| ITF M15 - Monastir | 06/01 08:30 | 25 | Sascha Gueymard Wayenburg v Walid Ahouda | 6-1,6-1 | |
| French Open | 05/16 09:10 | 14 | [473] Sascha Gueymard Wayenburg v Flavio Cobolli [153] | 3-6,4-6 | |
| Challenger - Aix en Provence | 05/03 12:25 | 25 | Calvin Hemery v Sascha Gueymard Wayenburg | 6-4,6-2 | |
| ITF M15 - Antalya | 04/28 09:25 | 26 | Sascha Gueymard Wayenburg v Raphael Collignon | 0-6,3-6 | |
| ITF M15 - Antalya | 04/27 10:50 | 25 | Stefan Palosi v Sascha Gueymard Wayenburg | 4-6,1-6 | |
| ITF M25 - Angers | 04/23 14:00 | 28 | Sascha Gueymard Wayenburg v Lucas Catarina | 6-3,1-6,6-7 | |
| ITF M25 - Angers | 04/22 09:00 | 27 | Simon Carr v Sascha Gueymard Wayenburg | 6-4,3-6,4-6 | |
| ITF M25 - Angers | 04/21 09:00 | 26 | Sascha Gueymard Wayenburg v Valentin Royer | 6-3,6-1 | |
| ITF M25 - Angers | 04/20 08:00 | 25 | Sascha Gueymard Wayenburg v Alexis Musialek | 6-3,6-4 | |
| Challenger - Lille | 03/22 13:35 | 25 | Alexis Galarneau v Sascha Gueymard Wayenburg | 1-6,6-4,6-2 | |
| ITF M15 - Poitiers | 03/18 10:30 | 27 | Mattia Bellucci v Sascha Gueymard Wayenburg | 6-4,6-4 | |
| ITF M15 - Poitiers | 03/17 11:25 | 26 | Sascha Gueymard Wayenburg v Andrea Guerrieri | 6-3,7-6 | |
| ITF M15 - Poitiers | 03/15 12:35 | 25 | Nikolay Vylegzhanin v Sascha Gueymard Wayenburg | 3-6,4-6 | |
| ITF M25 - Trento | 03/04 16:25 | 27 | Henri Squire v Sascha Gueymard Wayenburg | 6-4,6-7,6-2 | |
| ITF M25 - Trento | 03/03 10:45 | 26 | Sascha Gueymard Wayenburg v Alex Knaff | 6-3,7-5 | |
| ITF M25 - Trento | 03/02 15:30 | 25 | Daniele Capecchi v Sascha Gueymard Wayenburg | 6-4,3-6,3-6 | |
| ITF M15 - Oberhaching | 02/20 13:00 | 29 | Marvin Moeller v Sascha Gueymard Wayenburg | 6-3,4-6,7-5 | |
| ITF M15 - Oberhaching | 02/19 14:20 | 28 | Valentin Royer v Sascha Gueymard Wayenburg | 3-6,4-6 | |
| ITF M15 - Oberhaching | 02/18 13:30 | 27 | Riccardo Balzerani v Sascha Gueymard Wayenburg | 2-6,3-6 | |
| ITF M15 - Oberhaching | 02/17 14:25 | 26 | Sascha Gueymard Wayenburg v Sebastian Prechtel | 6-4,6-0 | |
| ITF M15 - Oberhaching | 02/16 11:00 | 25 | Sascha Gueymard Wayenburg v Alen Mujakic | 6-4,6-0 |